protected void initializeStack()
{
for (int i = m_top + 1; i < m_size; i++)
{
m_stack[i] = new DrawCommand();
}
}
/// <summary>
/// Resize the stack in a non-destructive way
/// </summary>
/// <param name="newSize">The new size of the stack</param>
public void resize(int newSize)
{
if (newSize > m_size)
{
int nextSize = (newSize > m_size * 2) ? newSize : m_size * 2;
DrawCommand[] tempStack = new DrawCommand[nextSize];
for (int i = 0; i <= m_top; i++)
{
tempStack[i] = m_stack[i];
}
m_stack = tempStack;
m_size = nextSize;
initializeStack();
}
}
/// <summary>
/// Pushes a DrawCommand onto the DrawStack to be drawn.
/// If possible, it is better to use pushGet() for garbage reasons.
/// </summary>
/// <param name="drawCommand">Draw command to be drawn.</param>
internal void push(DrawCommand drawCommand)
{
if (m_top == m_size - 1)
{
resize(m_size + 1);
}
m_top++;
m_stack[m_top] = drawCommand;
}